deg2num                 Convert degrees to number
demo.par                GMT example data
demo.bar                GMT example data
demo.coast              GMT example data
demo.par                GMT example data
demo.text               GMT example data
demo.xy                 GMT example data
geodist                 Distance between geographic coordinates
gmt                     Initialize GMT session
gmt.system              Invoke GMT system command
psbar                   Add bars to GMT Mercator map
psclose                 Finalize GMT map
pscoast                 Draw GMT map
pstext                  Add text/symbols to GMT map
psxy                    Add lines/symbols to GMT map
r2gmt                   Prepare data for GMT
